papers
Publications (4)
quant-ph2026
Efficient Exact Quantum Sampling from the Sun-Wootters Distribution for Optimal Polynomial Intersection
Sunghyeon Jo
quant-ph2026
The Sample Complexity of Fidelity Estimation to a Known Rank-$r$ Reference State Is $\widetildeÎ(r^2/\varepsilon^2)$
Gye Jin Lee, Sunghyeon Jo
cs.GT2026
Tighter Bounds for the Random-Offerer Mechanism in Bilateral Trade
Sunghyeon Jo
The paper establishes tighter lower and upper bounds on the efficiency of the random-offerer mechanism for bilateral trade, improving the known approximation ratio to about 0.318 f…
#bilateral trade#mechanism design#random-offerer#approximation bounds
cs.DS2026
Finding a Solution to the ErdÅs-Ginzburg-Ziv Theorem in Linear Time
Sunghyeon Jo